div,ul,li,a,input,h4{
	margin: 0px;
	padding: 0px;
}

/*header start*/

#header{
	width: 100%;
}
#csdn_toolbar{
	width: 100%;
	height: 30px;
}
#subtitle{
	width: 100%;
	height: 30px;
	background: #aaa;
}



#content_list{
	list-style: none;
	line-height: 30px;
}

#content_list li{
	float: left;
	width: auto;
	padding-left:14px;
}
#content_list li a{
	font-size: 14px;
	text-decoration: none;

}
.pull-right{
	float: right;
    font-size:10px;
    width: 40%;
    height: 30px;
    text-align: left;
    line-height: 30px;

}
.pull-right-ul{
	list-style: none;
}

.pull-right-ul a.circle {
	display: inline-block;
	width: 20px;
	height:20px;
	border-radius: 10px;
	overflow: hidden;
	background-image: url("./images/hat.jpg");
}
.pull-right-ul li{
	float: left;
	width: auto;
	padding-left:10px;
	line-height: 30px;	    	
}

.pull-right-ul li .search_box{
	width: 150px;
	line-height:30px;
	border-radius: 5px;
}

.pull-right-ul li img{
	padding-right: 10px;
	top:5px;
	text-align: center;
}

.pull-right-ul li a{
	text-decoration: none;
	font-size:12px;
	font-weight:400;
}

div.clear{
	clear: both;
	height: 0px;
}

#nav_wrap{
	width: 110%;
	height:40px;
	background: #e4e9ec;
}

#nav_wrap ul{
list-style:none;
}

#nav_wrap ul li.nav_list{
	float:left;
	position: 	relative;
	left:15px;
	margin-left: 10px;
	line-height: 40px;
	overflow: hidden;
}

#nav_wrap ul li a{
	text-decoration: none;
}
/*header end*/

/*center start*/
#vip{
	position: relative;
	left:50px;
	background:#F5F5F5;
	width: 200px;
	text-align: center;
}
#vip ul{
	list-style: none;
}
#vip ul li{
	height:60px;
	border-bottom: solid 1px #e4e9ef;
	text-align: center;
    line-height: 60px;
}



#vip ul li a{
	text-decoration: none;
}

#vip_right{
	position: relative;
	left:50px;
	background:#F5F5F5;
	width: 200px;
	text-align: left;
	margin-top: 10px;
}

#vip_right ul{
	list-style: none;
}
#vip_right ul li{
	height:60px;
	border-bottom: solid 1px #e4e9ef;
	text-align: center;
    line-height: 60px;
}



#vip_right ul li a{
	text-decoration: none;
}

#aside{
	float: left
}
#course{
	float: left;
	width:800px;
	position: relative;
	left:100px;
}

#coursetitle{
	width: 900px;
	border-bottom: solid 1px #DCDCDC;
	height:50px;

}

#coursetype{
	width:900px;
}
#course #coursetitle ul {
		list-style: none;
		width:900px;

}

#course #coursetitle ul li{
	float: left;
	padding-right: 100px;
	line-height: 50px;
}

#course #coursetitle ul li a{
	text-decoration: none;
}

#course #coursetype ul{
	list-style: none;
	margin-top: 10px;
	height: 40px;
	width: 900px;
	background-color:#F5F5F5;



}

#course #coursetype ul li{
	float: left;
	line-height: 40px;
	margin:0 auto;
	text-align: center;
	padding-left:25px;
	padding-right:25px;
	

}

#course #coursetype ul li:first-child{
	border-right: solid 1px #DCDCDC;
	

}


#course #coursetype ul li a{
	text-decoration: none;
}

#course_list ul{
	list-style:none;
}
#course_list .course_div{
	width:900px;
	height:150px;

}

#course_list .course_div .course_img{

}

#course_list  ul li{
	border-bottom: solid 1px #DCDCDC;
	width: 900px;

}

#course_list ul li .course_img{
		top: 5px;
		position: relative;
		float: left
}

#course_list ul li .course_info{
	float: left;
	margin-left: 40px;
}

#course_list ul li .course_info span{
	display: block;
	position: relative;
	top:30px;
	color:	#696969;
}

#course_list ul li .course_info button{
	position: relative;
	top:30px;
	left:500px;
	border-radius: 5px;
	background:red;
	width:80px;
	height: 30px;
}

/*center end*/



.page-box{
	position: relative;
	text-align: center;
	top:30px;
	color:#696969;
	width: 900px;
	bottom: 30px;

}

/*center end*/
/*footer start*/
#footer{
	text-align: right;
	position: relative;
	top:30px;
	width: 900px;
	height:300px;
	left:300px;
	margin-top: 30px;
	border-top:solid 1px #DCDCDC;
	

}

#footer a{
	color:#696969;
}



#footer p a:not(:last-child){
	display: inline-block;
	border-right: solid 1px #696969;
	padding-right: 5px;
}

.contact-info{
	margin:5px 0 5px 0;
}
.contact-info span{
	position: relative;
}
.contact-info span:not(:last-child){
	display: inline-block;
	border-right: solid 1px #696969;
	padding-right: 5px;
}
/*footer end*/
